National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Monticello Regional Airport (KMXO)

Lat: 42.22°NLon: 91.16°WElev: 827ft.

Overcast

3°F

-16°C

Humidity 92%
Wind Speed Calm
Barometer 30.44 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 1 Dec 2:15 am CST
Extended Forecast for

New Vienna IA

  • Overnight

    Overnight: Cloudy, with a low around 4. Calm wind.

    Low: 4 °F

    Cloudy

  • Monday

    Monday: A chance of snow or flurries before 1pm, then snow, mainly after 1pm. High near 22. Calm wind becoming south around 5 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 22 °F

    Slight Chance
    Snow then
    Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around 9. South wind around 5 mph becoming west after midnight.

    Low: 9 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25. Southwest wind 5 to 10 mph.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 18.

    Low: 18 °F

    Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow. Mostly cloudy, with a high near 30.

    High: 30 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -9.

    Low: -9 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and cold, with a high near 7.

    High: 7 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -4.

    Low: -4 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 4. Calm wind.
Monday
A chance of snow or flurries before 1pm, then snow, mainly after 1pm. High near 22. Calm wind becoming south around 5 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday Night
A 40 percent chance of snow, mainly before 9pm. Mostly cloudy, with a low around 9. South wind around 5 mph becoming west after midnight.
Tuesday
Partly sunny, with a high near 25. Southwest wind 5 to 10 mph.
Tuesday Night
Cloudy, with a low around 18.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 30.
Wednesday Night
Partly cloudy, with a low around -9.
Thursday
Sunny and cold, with a high near 7.
Thursday Night
Partly cloudy, with a low around -4.
Friday
Partly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Mostly cloudy, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 10.
Sunday
Partly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Vienna IA
 42.55°N 91.11°W (Elev. 1053 ft)
Last Update:
1:41 am CST Dec 1, 2025
Forecast Valid:
2am CST Dec 1, 2025-6pm CST Dec 7, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation